Fw: add find_bo_from_cpu_mapping interface

Well a bit background would probably help here. This is useful because certain applications are hopelessly braindead and pass a CPU which they got from the driver in the first place and which is a pointer to a memory mapped BO back to the driver. With this IOCTL the driver is capable to handle

Fw: add find_bo_from_cpu_mapping interface

UMD can find the bo by the cpu address of BO. Any comments? Regards, David Zhou -- next part -- An HTML attachment was scrubbed... URL: -- next part --